16
GDO-8 Shed Master®
Owner Installation Instructions
12
fi g
13
fi g
Wood (40mm high)
WARNING!
Take care when testing or adjusting
the Safety Obstruction Force. Excessive force
may cause SERIOUS PERSONAL INJURY and/or
PROPERTY DAMAGE.
WARNING!
Photo electric beams must be installed
if the closing force at the bottom edge of the door
exceeds 400N (40kgf).
8. Safety obstruction test
The test below should be repeated at regular
intervals (approximately every two months).
8.1 Testing close cycle
1. Open the door by pressing the OPERATE button
(Fig. 12).
2. Place a length of timber approximately 40mm high
on the fl oor directly under the door
(Fig. 13).
3. Press the OPERATE button to close door. The door
should strike the object and start to re-open.
NOTE:
If the door stops and fails to reopen, it is possible
that the motor direction is set incorrectly. Change the
motor direction and re test.
8.2 Testing open cycle
1. With the door closed - press the OPERATE button to
open the door. When the door is approximately one
metre above the fl oor, hold the bottom rail of the
door fi rmly and the door should stop.
IMPORTANT WARNING: If the test fails, there
may be a problem with the door, discontinue
use, put the door into manual operation and
call for service.
Safety Obstruction Force Test
